Merge remote-tracking branch 'upstream/master' into feat-cow-infra

`tests/wpt/web-platform-tests/html/browsers/origin/cross-origin-objects/cross-origin-objects.html`
was reverted to the upstream version.

1 files changed, 16 insertions, 6 deletions

diff --git a/components/script/dom/webidls/HTMLVideoElement.webidl b/components/script/dom/webidls/HTMLVideoElement.webidl
index 5e7c9cb9fce..d9e6b86e4bb 100644
--- a/components/script/dom/webidls/HTMLVideoElement.webidl
+++ b/components/script/dom/webidls/HTMLVideoElement.webidl
@@ -1,12 +1,22 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmlvideoelement
+[Exposed=Window]
 interface HTMLVideoElement : HTMLMediaElement {
-  //         attribute unsigned long width;
-  //         attribute unsigned long height;
-  //readonly attribute unsigned long videoWidth;
-  //readonly attribute unsigned long videoHeight;
-  //         attribute DOMString poster;
+  [HTMLConstructor] constructor();
+
+  // [CEReactions]
+  //          attribute unsigned long width;
+  // [CEReactions]
+  //          attribute unsigned long height;
+  readonly attribute unsigned long videoWidth;
+  readonly attribute unsigned long videoHeight;
+  [CEReactions] attribute DOMString poster;
+};
+
+partial interface HTMLVideoElement {
+  [Pref="media.testing.enabled"]
+  attribute EventHandler onpostershown;
 };